Table 3.1 IS exceptions hierarchy
|
|
|
std::exception
|
|
C++ standard library exception
|
|
ers::Issue
|
|
Abstract base class for all TDAQ exceptions
|
|
daq::is::Exception
|
|
Base class for all IS exceptions
|
|
daq::is::InfoNotCompatible
|
Local information type does not match the one in the repository. Thrown by the functions which are reading or writing to the IS repository.
|
daq::is::InfoAlreadyExist
|
Information with the given name already exists in the IS repository.
|
daq::is::AlreadySubscribed
|
Subscription with the given regular expression already exists in this ISInfoReceiver object.
|
daq::is::InvalidCriteria
|
Criteria for the subscription or iterator is invalid. In most cases this indicates invalid regular expression which was used for the ISCriteria object.
|
daq::is::InvalidIterator
|
An attempt was made to get an information attribute (name, type, value, etc.) using invalid ISInfloIterator object, e.g. the iterator has reached the end of the collection already.
|
daq::is::InvalidName
|
Invalid name was given to the IS information object. A valid name must contain at least one dot symbol which separates the IS server name from the information object name.
|
|
daq::is::NotFound
|
|
Generic exception which inherits from the daq::is::Exception.
|
|
daq::is::InfoNotFound
|
Information does not exist in the IS repository. This exception is thrown by the functions which are updating or reading information from IS.
|
daq::is::ProviderNotFound
|
Provider of the given information object does not exist. This exception is thrown by the ISInfo::sendCommand function.
|
daq::is::SubscriptionNotFound
|
Can be thrown by the ISInfoReceiver::unsubscribe function if the requested subscription does not exist.
|